TICHÝ, L. Holt, J.(2006): Juice program for management, analysis and classification of ecological data. Brno: http://www.sci.muni.cz/botany/juice, 2006. 98 pp.
Chytrý M., Rafajová M. (2003): Czech National Phytosociological Database: basic statistics of the available vegetation-plot data. Preslia 75: 1–15.
TeerBRAAK, C. J. F., ŠMILAUER, P. (2012): CANOCO 5. Reference manual and user’s guide to Canoco for Windows: Software for Ordination. Microcomputer Power, Ithaca, New York, USA. 496 pp.